ftp.ntua.gr:/debian/dists/stretch/main/installer-armhf/20170615/images/u-boot/BeagleBoard-X15/?C=S&O=A 
Icon  Name                                                               Last modified      Size  
[DIR] Parent Directory                                                                        -   
[   ] MLO.gz                                                             15-Jun-2017 11:34   52K  
[   ] u-boot.img.gz                                                      15-Jun-2017 11:34  235K  
[   ] BeagleBoard-X15.sdcard.img.gz                                      15-Jun-2017 11:34  289K
Apache/2.2 Server at debian.noc.ntua.gr Port 80